Crewe needed Nottingham Forest or Ipswich to score against the Gills or Brighton respectively - and with less than 10 minutes remaining, Forest obliged through Eugen Bopp.
The Geological Survey report, said Patrick Creighton, a spokesman for the Marcellus Shale Coalition, an industry group, found that oil and gas activity affected less than 1 percent of the forest area in Allegheny and Susquehanna counties.